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Enrolling by invitation No phase listed Observational

Global Utilization And Registry Database for Improved heArt preservatioN

ClinicalTrials.gov ID: NCT04141605

Public ClinicalTrials.gov record NCT04141605. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 12:31 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Global Utilization and Registry Database for Improved Heart Preservation

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of this study is to collect real-world clinical performance data to assess the clinical outcomes of patients receiving heart transplants using donor hearts transported via the SherpaPak CTS System. These results will be compared to outcomes of retrospective patients whose hearts were transported with the previous standard method. CONCERT DCD is a substudy designed to assess the safety and feasibility of a direct procurement method for donation after circulatory death (DCD) heart procurement (CONCERT DCD) that utilizes preservation in a SherpaPak Cardiac Transport System. This DCD Substudy will be limited to approved GUARDIAN-Heart Registry sites who have been qualified to participate. The DCD Substudy will include prospective recipient identification and documentation of informed consent.

Study identification

NCT ID
NCT04141605
Recruitment status
Enrolling by invitation
Study type
Observational
Phase
Not listed
Lead sponsor
Paragonix Technologies
Industry
Enrollment
4,000 participants

Conditions and interventions

Eligibility (public fields only)

Age range
Not listed
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 14, 2020 (Actual)
Primary completion
Dec 31, 2028 (Estimated)
Completion
Dec 31, 2029 (Estimated)
Last update posted
Oct 16, 2026

2020 – 2029

United States locations

U.S. sites
17
U.S. states
14
U.S. cities
16
Facility City State ZIP Site status
Stanford University Stanford California 94305 —
Medstar Washington Hospital Washington D.C. District of Columbia 20010 —
University of Florida Health Shands Hospital Gainesville Florida 32608 —
Mayo Clinic Jacksonville Florida 32224 —
AdventHealth Orlando Orlando Florida 32803 —
Lutheran Hospital Fort Wayne Indiana 46804 —
Kansas University Medical Center Lawrence Kansas 66045 —
Tufts University Medical Center Boston Massachusetts 02111 —
Massachusetts General Hospital Boston Massachusetts 02114 —
Spectrum Health Grand Rapids Michigan 49503 —
NewYork-Presbyterian Columbia University Irving Medical Center New York New York 10032 —
Duke University Durham North Carolina 27708 —
Cincinnati Children's Hospital Cincinnati Ohio 45229 —
Pennslyvania State University State College Pennsylvania 16801 —
Le Bonheur Children's Hospital Memphis Tennessee 38103 —
Baylor University Medical Center Dallas Texas 75246 —
Sentara Healthcare Norfolk Virginia 23507 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 5 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04141605, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 16, 2026 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04141605 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →